body{
    background: url("../images/ds.jpg");
}
.tou{
    background: #31a668;
    width: 100%;
    text-align: center;
    padding: 10px;
    border-top-left-radius:4px;
    border-top-right-radius: 4px;
    box-shadow: 10px 0 10px #70a0de;
}
.body{
    background:#31a668;
    box-shadow: 10px 0 10px #70a0de;
    width: 100%;
}
.pag{
    background: #31a668;
text-align: center;
    color: #ffffff;
    font-size: 40px;
}